/*
 * Copyright 2022 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.mantisrx.runtime.core;

import java.util.Optional;
import java.util.concurrent.ConcurrentLinkedQueue;

public class Collector<OUT> {

    ConcurrentLinkedQueue<Optional<OUT>> queue = new ConcurrentLinkedQueue<>();

    void add(OUT element) {
        queue.add(Optional.ofNullable(element));
    }

    Iterable<Optional<OUT>> iterable() {
        return queue;
    }
}
